walking dragline 行动式索斗挖掘机 ; 步行式拉铲挖掘机
dragline scraper 带式刮土机
Mexican dragline 管沟铲
marsh dragline 沼泽地拉铲挖土机
dragline crane operator 牵引式起重机操作员 ; 吊斗铲起重机操作员
dragline stripper 剥离电铲
dragline dredger 拉铲挖泥船
Characterised by its strength and elasticity, dragline silk is six times stronger than nylon and steel fibre of the same diameter, the paper said.
报道说,这种蜘蛛丝的强度和弹性非常高,在同样的直径下,蜘蛛丝的强度是尼龙丝和钢纤维的6倍。
The effect of casting blast could influence working performance of dragline and cost of production in open-pit.
在露天矿抛掷爆破中,爆破效果的优劣影响到拉斗铲作业效率及露天矿生产成本。
The selection of dragline is a key problem to be handled when applying dragline for open cast in surface mining.
露天矿应用拉斗铲倒堆工艺的关键问题首先要做好拉斗铲的选型。
应用推荐